#define LTTNG_HOSTNAME_CTX_LEN (__NEW_UTS_LEN + 1)
static
-size_t hostname_get_size(size_t offset)
+size_t hostname_get_size(void *priv, struct lttng_kernel_probe_ctx *probe_ctx, size_t offset)
{
size_t size = 0;
}
static
-void hostname_record(struct lttng_kernel_ctx_field *field,
- struct lib_ring_buffer_ctx *ctx,
- struct lttng_channel *chan)
+void hostname_record(void *priv, struct lttng_kernel_probe_ctx *probe_ctx,
+ struct lttng_kernel_ring_buffer_ctx *ctx,
+ struct lttng_kernel_channel_buffer *chan)
{
struct nsproxy *nsproxy;
struct uts_namespace *ns;
ns = nsproxy->uts_ns;
hostname = ns->name.nodename;
chan->ops->event_write(ctx, hostname,
- LTTNG_HOSTNAME_CTX_LEN);
+ LTTNG_HOSTNAME_CTX_LEN, 1);
} else {
chan->ops->event_memset(ctx, 0,
LTTNG_HOSTNAME_CTX_LEN);
}
static
-void hostname_get_value(struct lttng_kernel_ctx_field *field,
- struct lttng_probe_ctx *lttng_probe_ctx,
- union lttng_ctx_value *value)
+void hostname_get_value(void *priv,
+ struct lttng_kernel_probe_ctx *lttng_probe_ctx,
+ struct lttng_ctx_value *value)
{
struct nsproxy *nsproxy;
struct uts_namespace *ns;
} else {
hostname = "";
}
- value->str = hostname;
+ value->u.str = hostname;
}
static const struct lttng_kernel_ctx_field *ctx_field = lttng_kernel_static_ctx_field(
lttng_kernel_static_type_array_text(LTTNG_HOSTNAME_CTX_LEN),
false, false, false),
hostname_get_size,
- NULL,
hostname_record,
hostname_get_value,
NULL, NULL);